SOLUTION: √2(2√7 - 4√4) I tried setting it equal to 0 and squaring both sides but all that did was give me 28 is = to 32 and I know that is wrong

Algebra ->  Radicals -> SOLUTION: √2(2√7 - 4√4) I tried setting it equal to 0 and squaring both sides but all that did was give me 28 is = to 32 and I know that is wrong      Log On


   

Question 405189: √2(2√7 - 4√4) I tried setting it equal to 0 and squaring both sides but all that did was give me 28 is = to 32 and I know that is wrong
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
√2(2√7 - 4√4) I tried setting it equal to 0 and squaring both sides ----
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It's not an equation.
= 2sqrt(14) - 4sqrt(8)
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= 2sqrt(14) - 8sqrt(2)
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Cheers,
Stan H.
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